Home / 3,187,274.54-4,398,310.62-1,736,939.03

Finding the Fourth Proportional to 3,187,274.54, 4,398,310.62 and 1,736,939.03

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Solution

The fourth proportional to 3,187,274.54, 4,398,310.62 and 1,736,939.03 is: 2,396,905.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,187,274.54 : 4,398,310.62 = 1,736,939.03 : x
  2. Step 2: Convert to fraction form
    3,187,274.54/4,398,310.62 = 1,736,939.03/x
  3. Step 3: Cross multiply
    3,187,274.54x = 4,398,310.62 × 1,736,939.03
  4. Step 4: Simplify right side
    3,187,274.54x = 7,639,597,359,949.95
  5. Step 5: Solve for x
    x = 7,639,597,359,949.95/3,187,274.54
  6. Step 6: Final answer
    x = 2,396,905.97

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.